biden and republican presidential candidate mitt romney are trying to shore up votes in the battleground state of florida. >> a brand novar via shows romney has slunk the president's lead in florida to just a single point. he avoided directly attacking the president. the vice president had no problems hammering the republican ticket for not giving straight answers. >> with these guys everything depends. it depends on the audience you're talking to. >> i don't just talk about change; i actually have a plan to execute change. and to make it happen. >> and at today's rally romney asked the supporters to donate to the red cross. president obama will be back on the campaign trail tomorrow with stops in wisconsin, nevada and colorado. lesli? >>> early voting centers reopened in maryland today after being closed during the hurricane. prince george's county executive baker and other local leaders stopped by in landover today. the wayne curry sports and learning center is one of five early voting locations in the county. governor o'malley extended early voting hours because of sandy and those cen